Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9654037 | Multi-phase motor control method and device using the same | Kuo-Chung Lee, Wei-Hsu Chang, Chun-Wen Wang | 2017-05-16 |
| 9362834 | Flyback power supply circuit with programmable function and control method thereof | Chien-Fu Tang, Isaac Y. Chen, Kuang-Fu Chang, Hsin-Yi Wu | 2016-06-07 |
| 9356518 | Over-voltage protection circuit and over-voltage protection method | Li-Wen Fang, Chih-Hao Yang | 2016-05-31 |
| 9276473 | Voltage converting controller and method of voltage converting control | Li-Wen Fang, Chih-Hao Yang, Yu-Chiao Hsieh | 2016-03-01 |
| 9219352 | Power off delay circuit and method, and audio system with power off delay | Chi-Hua Lin, Chien-Fu Tang, Isaac Y. Chen | 2015-12-22 |
| 9088204 | Switching regulator control circuit with multiple clock frequency setting modes | Li-Wen Fang, Ping-Ching Huang, Cheng-Kuang Lin | 2015-07-21 |
| 9008251 | Adaptive phase-shifted synchronization clock generation circuit and method for generating phase-shifted synchronization clock | Isaac Y. Chen | 2015-04-14 |
| 8952741 | Level shifter | Chien-Liang Kuo, Jo-Yu Wang, Kuo-Chung Lee | 2015-02-10 |
| 8884942 | Hysteretic mode LED driver with precise average current | Chih-Hao Yang | 2014-11-11 |
| 8878304 | Fuse circuit for final test trimming of integrated circuit chip | Li-Wen Fang, Chih-Hao Yang | 2014-11-04 |
| 8791678 | Offset and delay cancellation circuit for a switching DC-DC power supply | Ting-Jung Tai, Chih-Hao Yang | 2014-07-29 |
| 8786267 | Real time adjustable zero current detection for a switching regulator | Shao-Hung Lu, Isaac Y. Chen | 2014-07-22 |
| 8773198 | Auto-zero amplifier and sensor module using same | Shiueshr Jiang, Jo-Yu Wang, Jen-Hung Chi | 2014-07-08 |
| 8687331 | Protection to avoid abnormal operation caused by a shorted parameter setting pin of an integrated circuit | Shao-Hung Lu, Jing-Meng Liu, Jo-Yu Wang, Isaac Y. Chen | 2014-04-01 |
| 8680831 | Constant frequency on-time control system and method and voltage regulator using the same | Ting-Jung Tai | 2014-03-25 |
| 8674554 | Power off delay circuit and method, and audio system with power off delay | Chi-Hua Lin, Chien-Fu Tang, Isaac Y. Chen | 2014-03-18 |
| 8643292 | Digital dimming device and digital dimming method | Chien-Fu Tang, Isaac Y. Chen | 2014-02-04 |
| 8605845 | Adaptive phase-shifted synchronization clock generation circuit and method for generating phase-shifted synchronization clock | Isaac Y. Chen | 2013-12-10 |
| 8451887 | Phase interleaving control method for a multi-channel regulator system | Shao-Hung Lu, Isaac Y. Chen | 2013-05-28 |
| 8446135 | Control circuit and method for a ripple regulator system | Chih-Hao Yang | 2013-05-21 |
| 8400127 | Average current regulator and driver circuit thereof and method for regulating average current | Isaac Y. Chen, Chien-Fu Tang | 2013-03-19 |
| 8253407 | Voltage mode switching regulator and control circuit and method therefor | Jo-Yu Wang | 2012-08-28 |
| 8248139 | Simple interleaved phase shift clock synchronization for master/slave scheme | Isaac Y. Chen | 2012-08-21 |
| 8179059 | Circuit and method for controlling light emitting device, and integrated circuit therefor | Chih-Hao Yang, Fu-Yuan Shih, Shui-Mu Lin | 2012-05-15 |
| 8085022 | Switching regulator and control circuit thereof, and method for determining on-time in switching regulator | Jo-Yu Wang | 2011-12-27 |